[<prev] [next>] [day] [month] [year] [list]
Date: Mon, 19 Dec 2011 21:07:18 -0700
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
Subject: CVE request -- coreutils -- tty hijacking possible in "su" via TIOCSTI,
ioctl
>Hello Josh, Steve, vendors,
>
> based on Debian BTS report:
> [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=628843
> (first CVE-2011-XXYY required for Debian case)
>
>looked more into original report:
>[2] https://bugzilla.redhat.com/show_bug.cgi?id=173008
>
>and the first paragraph of [2] suggests:
>"When starting a program via "su - user -c program" the user session
>can escape to the parent session by using the TIOCSTI ioctl to push
>characters into the input buffer. This allows for example a non-root
>session to push "chmod 666 /etc/shadow" or similarly bad commands into
>the input buffer such that after the end of the session they are
>executed."
>
>this should get a CVE-2005-YYZZ CVE id.
Please use CVE-2005-4890 for this issue.
>Could you allocate these?
>
>Thank you & Regards, Jan.
>--
>Jan iankko Lieskovsky / Red Hat Security Response Team
--
-Kurt Seifried / Red Hat Security Response Team
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
